86729582412 has 48 divisors (see below), whose sum is σ = 245295792000. Its totient is φ = 26281691280.

The previous prime is 86729582389. The next prime is 86729582417. The reversal of 86729582412 is 21428592768.

86729582412 is a `hidden beast` number, since 8 + 67 + 2 + 95 + 82 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (86729582417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36501162 + ... + 36503537.

It is an arithmetic number, because the mean of its divisors is an integer number (5110329000).

Almost surely, 2^86729582412 is an apocalyptic number.

It is an amenable number.

86729582412 is an abundant number, since it is smaller than the sum of its proper divisors (158566209588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86729582412 is a wasteful number, since it uses less digits than its factorization.

86729582412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73004723 (or 73004715 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 86729582412 in words is "eighty-six billion, seven hundred twenty-nine million, five hundred eighty-two thousand, four hundred twelve".